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Date: Mon, 7 Feb 2022 18:59:48 +0100 From: Thomas Kupper <thomas@...per.org> To: Shyam Sundar S K <Shyam-sundar.S-k@....com>, Tom Lendacky <thomas.lendacky@....com> Cc: netdev@...r.kernel.org Subject: Re: AMD XGBE "phy irq request failed" kernel v5.17-rc2 on V1500B based board Am 07.02.22 um 16:19 schrieb Shyam Sundar S K: > > On 2/7/2022 8:02 PM, Tom Lendacky wrote: >> On 2/5/22 12:14, Thomas Kupper wrote: >>> Am 05.02.22 um 16:51 schrieb Tom Lendacky: >>>> On 2/5/22 04:06, Thomas Kupper wrote: >>>> Reloading the module and specify the dyndbg option to get some >>>> additional debug output. >>>> >>>> I'm adding Shyam to the thread, too, as I'm not familiar with the >>>> configuration for this chip. >>>> >>> Right after boot: >>> >>> [ 5.352977] amd-xgbe 0000:06:00.1 eth0: net device enabled >>> [ 5.354198] amd-xgbe 0000:06:00.2 eth1: net device enabled >>> ... >>> [ 5.382185] amd-xgbe 0000:06:00.1 enp6s0f1: renamed from eth0 >>> [ 5.426931] amd-xgbe 0000:06:00.2 enp6s0f2: renamed from eth1 >>> ... >>> [ 9.701637] amd-xgbe 0000:06:00.2 enp6s0f2: phy powered off >>> [ 9.701679] amd-xgbe 0000:06:00.2 enp6s0f2: CL73 AN disabled >>> [ 9.701715] amd-xgbe 0000:06:00.2 enp6s0f2: CL37 AN disabled >>> [ 9.738191] amd-xgbe 0000:06:00.2 enp6s0f2: starting PHY >>> [ 9.738219] amd-xgbe 0000:06:00.2 enp6s0f2: starting I2C >>> ... >>> [ 10.742622] amd-xgbe 0000:06:00.2 enp6s0f2: firmware mailbox >>> command did not complete >>> [ 10.742710] amd-xgbe 0000:06:00.2 enp6s0f2: firmware mailbox reset >>> performed >>> [ 10.750813] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set >>> [ 10.768366] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set >>> [ 10.768371] amd-xgbe 0000:06:00.2 enp6s0f2: fixed PHY configuration >>> >>> Then after 'ifconfig enp6s0f2 up': >>> >>> [ 189.184928] amd-xgbe 0000:06:00.2 enp6s0f2: phy powered off >>> [ 189.191828] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set >>> [ 189.191863] amd-xgbe 0000:06:00.2 enp6s0f2: CL73 AN disabled >>> [ 189.191894] amd-xgbe 0000:06:00.2 enp6s0f2: CL37 AN disabled >>> [ 189.196338] amd-xgbe 0000:06:00.2 enp6s0f2: starting PHY >>> [ 189.198792] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set >>> [ 189.212036] genirq: Flags mismatch irq 69. 00000000 (enp6s0f2-pcs) >>> vs. 00000000 (enp6s0f2-pcs) >>> [ 189.221700] amd-xgbe 0000:06:00.2 enp6s0f2: phy irq request failed >>> [ 189.231051] amd-xgbe 0000:06:00.2 enp6s0f2: phy powered off >>> [ 189.231054] amd-xgbe 0000:06:00.2 enp6s0f2: stopping I2C >>> >> Please ensure that the ethtool msglvl is on for drv and probe. I was >> expecting to see some additional debug messages that I don't see here. >> >> Also, if you can provide the lspci output for the device (using -nn and >> -vv) that might be helpful as well. >> >> Shyam will be the best one to understand what is going on here. > On some other platforms, we have seen similar kind of problems getting > reported. There is a fix sent for validation. > > The root cause is that removal of xgbe driver is causing interrupt storm > on the MP2 device (Sensor Fusion Hub). > > Shall submit a fix soon to upstream once the validation is done, you may > give it a try with that and see if that helps. > > Thanks, > Shyam > >> Thanks, >> Tom Shyam, I will check the git logs for the relevant commit then from time to time. Looking at the code diff from OPNsense and the latest Linux kernel I assumed that there would much more to do then fix a irq strom (but I have no idea about the inner working of the kernel). Nevermind: Setting the 'msglvl 0x3' with ethtool the following info can be found in dmesg: Running : $ ifconfig enp6s0f2 up SIOCSIFFLAGS: Invalid argument ... and 'dmesg': [ 55.177447] amd-xgbe 0000:06:00.2 enp6s0f2: channel-0: cpu=0, node=0 [ 55.177456] amd-xgbe 0000:06:00.2 enp6s0f2: channel-0: dma_regs=00000000d11bf3f1, dma_irq=74, tx=00000000dd57b5c4, rx=00000000d73e70f8 [ 55.177464] amd-xgbe 0000:06:00.2 enp6s0f2: channel-1: cpu=1, node=0 [ 55.177467] amd-xgbe 0000:06:00.2 enp6s0f2: channel-1: dma_regs=000000000d972dd7, dma_irq=75, tx=00000000573bcff8, rx=000000003d9a6f65 [ 55.177473] amd-xgbe 0000:06:00.2 enp6s0f2: channel-2: cpu=2, node=0 [ 55.177476] amd-xgbe 0000:06:00.2 enp6s0f2: channel-2: dma_regs=0000000046f71179, dma_irq=76, tx=00000000897116c9, rx=0000000004ba17e7 [ 55.177480] amd-xgbe 0000:06:00.2 enp6s0f2: channel-0 - Tx ring: [ 55.177502] amd-xgbe 0000:06:00.2 enp6s0f2: rdesc=00000000794657ba, rdesc_dma=0x000000010fad8000, rdata=0000000008ace7d8, node=0 [ 55.177507] amd-xgbe 0000:06:00.2 enp6s0f2: channel-0 - Rx ring: [ 55.177523] amd-xgbe 0000:06:00.2 enp6s0f2: rdesc=000000009313d9b3, rdesc_dma=0x0000000114538000, rdata=00000000510e3b77, node=0 [ 55.177527] amd-xgbe 0000:06:00.2 enp6s0f2: channel-1 - Tx ring: [ 55.177543] amd-xgbe 0000:06:00.2 enp6s0f2: rdesc=00000000d26d9194, rdesc_dma=0x000000010a774000, rdata=00000000b9419829, node=0 [ 55.177547] amd-xgbe 0000:06:00.2 enp6s0f2: channel-1 - Rx ring: [ 55.177564] amd-xgbe 0000:06:00.2 enp6s0f2: rdesc=0000000007bf60dd, rdesc_dma=0x000000010fb84000, rdata=00000000aa48e8c0, node=0 [ 55.177568] amd-xgbe 0000:06:00.2 enp6s0f2: channel-2 - Tx ring: [ 55.177584] amd-xgbe 0000:06:00.2 enp6s0f2: rdesc=00000000e7e6c52e, rdesc_dma=0x000000010fa2a000, rdata=0000000017b5d85c, node=0 [ 55.177587] amd-xgbe 0000:06:00.2 enp6s0f2: channel-2 - Rx ring: [ 55.177603] amd-xgbe 0000:06:00.2 enp6s0f2: rdesc=000000000898fbf4, rdesc_dma=0x0000000101f08000, rdata=00000000aded7d4c, node=0 [ 55.182366] amd-xgbe 0000:06:00.2 enp6s0f2: TXq0 mapped to TC0 [ 55.182381] amd-xgbe 0000:06:00.2 enp6s0f2: TXq1 mapped to TC1 [ 55.182388] amd-xgbe 0000:06:00.2 enp6s0f2: TXq2 mapped to TC2 [ 55.182395] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO0 mapped to RXq0 [ 55.182400] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO1 mapped to RXq0 [ 55.182405] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO2 mapped to RXq0 [ 55.182410] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO3 mapped to RXq1 [ 55.182414] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO4 mapped to RXq1 [ 55.182418] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO5 mapped to RXq1 [ 55.182423] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO6 mapped to RXq2 [ 55.182427] amd-xgbe 0000:06:00.2 enp6s0f2: PRIO7 mapped to RXq2 [ 55.182473] amd-xgbe 0000:06:00.2 enp6s0f2: 3 Tx hardware queues, 21760 byte fifo per queue [ 55.182501] amd-xgbe 0000:06:00.2 enp6s0f2: 3 Rx hardware queues, 21760 byte fifo per queue [ 55.182544] amd-xgbe 0000:06:00.2 enp6s0f2: flow control enabled for RXq0 [ 55.182550] amd-xgbe 0000:06:00.2 enp6s0f2: flow control enabled for RXq1 [ 55.182556] amd-xgbe 0000:06:00.2 enp6s0f2: flow control enabled for RXq2 [ 56.178946] amd-xgbe 0000:06:00.2 enp6s0f2: SFP detected: [ 56.178954] amd-xgbe 0000:06:00.2 enp6s0f2: vendor: MikroTik [ 56.178958] amd-xgbe 0000:06:00.2 enp6s0f2: part number: S+AO0005 [ 56.178961] amd-xgbe 0000:06:00.2 enp6s0f2: revision level: 1.0 [ 56.178963] amd-xgbe 0000:06:00.2 enp6s0f2: serial number: STST050B1900001 Then running '$ rmmod amd_xgbe' produced the following dmesg output: [ 504.272482] ------------[ cut here ]------------ [ 504.272489] remove_proc_entry: removing non-empty directory 'irq/72', leaking at least 'enp6s0f2-i2c' [ 504.272500] WARNING: CPU: 0 PID: 803 at fs/proc/generic.c:715 remove_proc_entry+0x196/0x1b0 [ 504.272525] Modules linked in: nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_intel edac_mce_amd snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep kvm snd_pcm rapl snd_timer snd_rn_pci_acp3x snd k10temp efi_pstore soundcore snd_pci_acp3x ccp mac_hid sch_fq_codel msr drm ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd amd_xgbe(-) xhci_pci igb i2c_piix4 i2c_amd_mp2_pci xhci_pci_renesas nvme dca i2c_algo_bit nvme_core video spi_amd [ 504.272603] CPU: 0 PID: 803 Comm: rmmod Not tainted 5.17.0-rc2-tk #8 [ 504.272608] Hardware name: Deciso B.V. DEC2700 - OPNsense Appliance/Netboard-A10 Gen.3, BIOS 05.32.50.0012-A10.20 11/15/2021 [ 504.272612] RIP: 0010:remove_proc_entry+0x196/0x1b0 [ 504.272619] Code: a8 1d de 92 48 85 c0 48 8d 90 78 ff ff ff 48 0f 45 c2 49 8b 54 24 78 4c 8b 80 a0 00 00 00 48 8b 92 a0 00 00 00 e8 28 53 81 00 <0f> 0b e9 44 ff ff ff e8 6e bd 87 00 66 66 2e 0f 1f 84 00 00 00 00 [ 504.272623] RSP: 0018:ffffa22a810b7b88 EFLAGS: 00010282 [ 504.272627] RAX: 0000000000000000 RBX: ffff8d8c8022ccc0 RCX: 0000000000000000 [ 504.272630] RDX: 0000000000000001 RSI: ffffffff92dbc031 RDI: 00000000ffffffff [ 504.272632] RBP: ffffa22a810b7bb8 R08: 0000000000000000 R09: ffffa22a810b7978 [ 504.272635] R10: ffffa22a810b7970 R11: ffffffff93155f48 R12: ffff8d8c90dc0540 [ 504.272637] R13: ffff8d8c90dc05c0 R14: 0000000000000049 R15: 0000000000000049 [ 504.272639] FS: 00007fb60c99b400(0000) GS:ffff8d8caae00000(0000) knlGS:0000000000000000 [ 504.272643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 504.272645] CR2: 00007f86e9192f68 CR3: 0000000111b46000 CR4: 00000000003506f0 [ 504.272648] Call Trace: [ 504.272650] <TASK> [ 504.272656] unregister_irq_proc+0xe4/0x110 [ 504.272664] free_desc+0x2e/0x70 [ 504.272669] irq_free_descs+0x50/0x80 [ 504.272674] irq_domain_free_irqs+0x16b/0x1c0 [ 504.272678] __msi_domain_free_irqs+0xf1/0x160 [ 504.272683] msi_domain_free_irqs_descs_locked+0x20/0x50 [ 504.272687] pci_msi_teardown_msi_irqs+0x49/0x50 [ 504.272692] pci_disable_msix.part.0+0xff/0x160 [ 504.272695] pci_free_irq_vectors+0x45/0x60 [ 504.272699] xgbe_pci_remove+0x24/0x40 [amd_xgbe] [ 504.272717] pci_device_remove+0x39/0xa0 [ 504.272724] __device_release_driver+0x181/0x250 [ 504.272731] driver_detach+0xd3/0x120 [ 504.272736] bus_remove_driver+0x59/0xd0 [ 504.272739] driver_unregister+0x31/0x50 [ 504.272743] pci_unregister_driver+0x40/0x90 [ 504.272748] xgbe_pci_exit+0x15/0x20 [amd_xgbe] [ 504.272766] xgbe_mod_exit+0x9/0x8b0 [amd_xgbe] [ 504.272784] __do_sys_delete_module.constprop.0+0x183/0x290 [ 504.272791] ? syscall_exit_to_user_mode+0x27/0x50 [ 504.272799] __x64_sys_delete_module+0x12/0x20 [ 504.272804] do_syscall_64+0x5c/0xc0 [ 504.272809] ? irqentry_exit+0x33/0x40 [ 504.272813] ? exc_page_fault+0x89/0x180 [ 504.272818] ? asm_exc_page_fault+0x8/0x30 [ 504.272822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.272828] RIP: 0033:0x7fb60caca8eb [ 504.272833] Code: 73 01 c3 48 8b 0d 45 e5 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 15 e5 0e 00 f7 d8 64 89 01 48 [ 504.272836] RSP: 002b:00007ffd82036228 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 [ 504.272840] RAX: ffffffffffffffda RBX: 00007fb60e79b760 RCX: 00007fb60caca8eb [ 504.272843] RDX: 000000000000000a RSI: 0000000000000800 RDI: 00007fb60e79b7c8 [ 504.272845] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 504.272847] R10: 00007fb60cb62ac0 R11: 0000000000000206 R12: 00007ffd82036480 [ 504.272850] R13: 00007ffd820368b6 R14: 00007fb60e79b2a0 R15: 00007fb60e79b760 [ 504.272855] </TASK> [ 504.272857] ---[ end trace 0000000000000000 ]--- [ 504.272917] ------------[ cut here ]------------ [ 504.272919] remove_proc_entry: removing non-empty directory 'irq/73', leaking at least 'enp6s0f2-pcs' [ 504.272930] WARNING: CPU: 0 PID: 803 at fs/proc/generic.c:715 remove_proc_entry+0x196/0x1b0 [ 504.272938] Modules linked in: nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_intel edac_mce_amd snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep kvm snd_pcm rapl snd_timer snd_rn_pci_acp3x snd k10temp efi_pstore soundcore snd_pci_acp3x ccp mac_hid sch_fq_codel msr drm ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd amd_xgbe(-) xhci_pci igb i2c_piix4 i2c_amd_mp2_pci xhci_pci_renesas nvme dca i2c_algo_bit nvme_core video spi_amd [ 504.272998] CPU: 0 PID: 803 Comm: rmmod Tainted: G W 5.17.0-rc2-tk #8 [ 504.273002] Hardware name: Deciso B.V. DEC2700 - OPNsense Appliance/Netboard-A10 Gen.3, BIOS 05.32.50.0012-A10.20 11/15/2021 [ 504.273004] RIP: 0010:remove_proc_entry+0x196/0x1b0 [ 504.273009] Code: a8 1d de 92 48 85 c0 48 8d 90 78 ff ff ff 48 0f 45 c2 49 8b 54 24 78 4c 8b 80 a0 00 00 00 48 8b 92 a0 00 00 00 e8 28 53 81 00 <0f> 0b e9 44 ff ff ff e8 6e bd 87 00 66 66 2e 0f 1f 84 00 00 00 00 [ 504.273012] RSP: 0018:ffffa22a810b7b88 EFLAGS: 00010282 [ 504.273015] RAX: 0000000000000000 RBX: ffff8d8c8022ccc0 RCX: 0000000000000000 [ 504.273018] RDX: 0000000000000001 RSI: ffffffff92dbc031 RDI: 00000000ffffffff [ 504.273020] RBP: ffffa22a810b7bb8 R08: 0000000000000000 R09: ffffa22a810b7978 [ 504.273022] R10: ffffa22a810b7970 R11: ffffffff93155f48 R12: ffff8d8c8b8676c0 [ 504.273024] R13: ffff8d8c8b867740 R14: 000000000000004a R15: 000000000000004a [ 504.273027] FS: 00007fb60c99b400(0000) GS:ffff8d8caae00000(0000) knlGS:0000000000000000 [ 504.273030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 504.273032] CR2: 00007f86e9192f68 CR3: 0000000111b46000 CR4: 00000000003506f0 [ 504.273035] Call Trace: [ 504.273036] <TASK> [ 504.273039] unregister_irq_proc+0xe4/0x110 [ 504.273044] free_desc+0x2e/0x70 [ 504.273049] irq_free_descs+0x50/0x80 [ 504.273053] irq_domain_free_irqs+0x16b/0x1c0 [ 504.273058] __msi_domain_free_irqs+0xf1/0x160 [ 504.273064] msi_domain_free_irqs_descs_locked+0x20/0x50 [ 504.273070] pci_msi_teardown_msi_irqs+0x49/0x50 [ 504.273074] pci_disable_msix.part.0+0xff/0x160 [ 504.273079] pci_free_irq_vectors+0x45/0x60 [ 504.273082] xgbe_pci_remove+0x24/0x40 [amd_xgbe] [ 504.273098] pci_device_remove+0x39/0xa0 [ 504.273103] __device_release_driver+0x181/0x250 [ 504.273107] driver_detach+0xd3/0x120 [ 504.273110] bus_remove_driver+0x59/0xd0 [ 504.273113] driver_unregister+0x31/0x50 [ 504.273116] pci_unregister_driver+0x40/0x90 [ 504.273121] xgbe_pci_exit+0x15/0x20 [amd_xgbe] [ 504.273136] xgbe_mod_exit+0x9/0x8b0 [amd_xgbe] [ 504.273151] __do_sys_delete_module.constprop.0+0x183/0x290 [ 504.273156] ? syscall_exit_to_user_mode+0x27/0x50 [ 504.273161] __x64_sys_delete_module+0x12/0x20 [ 504.273165] do_syscall_64+0x5c/0xc0 [ 504.273168] ? irqentry_exit+0x33/0x40 [ 504.273172] ? exc_page_fault+0x89/0x180 [ 504.273176] ? asm_exc_page_fault+0x8/0x30 [ 504.273179] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.273184] RIP: 0033:0x7fb60caca8eb [ 504.273187] Code: 73 01 c3 48 8b 0d 45 e5 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 15 e5 0e 00 f7 d8 64 89 01 48 [ 504.273189] RSP: 002b:00007ffd82036228 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 [ 504.273192] RAX: ffffffffffffffda RBX: 00007fb60e79b760 RCX: 00007fb60caca8eb [ 504.273194] RDX: 000000000000000a RSI: 0000000000000800 RDI: 00007fb60e79b7c8 [ 504.273196] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 504.273198] R10: 00007fb60cb62ac0 R11: 0000000000000206 R12: 00007ffd82036480 [ 504.273200] R13: 00007ffd820368b6 R14: 00007fb60e79b2a0 R15: 00007fb60e79b760 [ 504.273204] </TASK> [ 504.273205] ---[ end trace 0000000000000000 ]--- [ 504.925023] irq 31: nobody cared (try booting with the "irqpoll" option) [ 504.932518] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G W 5.17.0-rc2-tk #8 [ 504.932524] Hardware name: Deciso B.V. DEC2700 - OPNsense Appliance/Netboard-A10 Gen.3, BIOS 05.32.50.0012-A10.20 11/15/2021 [ 504.932526] Call Trace: [ 504.932529] <IRQ> [ 504.932533] dump_stack_lvl+0x4c/0x63 [ 504.932542] dump_stack+0x10/0x12 [ 504.932545] __report_bad_irq+0x3a/0xaf [ 504.932550] note_interrupt.cold+0xb/0x60 [ 504.932554] ? __this_cpu_preempt_check+0x13/0x20 [ 504.932560] handle_irq_event+0x71/0x80 [ 504.932567] handle_fasteoi_irq+0x95/0x1e0 [ 504.932572] __common_interrupt+0x6e/0x110 [ 504.932577] common_interrupt+0xbd/0xe0 [ 504.932581] </IRQ> [ 504.932582] <TASK> [ 504.932584] asm_common_interrupt+0x1e/0x40 [ 504.932588] RIP: 0010:cpuidle_enter_state+0xdf/0x380 [ 504.932595] Code: ff e8 e5 88 73 ff 80 7d d7 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 82 02 00 00 31 ff e8 d8 9e 7a ff fb 66 0f 1f 44 00 00 <45> 85 ff 0f 88 1a 01 00 00 49 63 d7 4c 89 f1 48 2b 4d c8 48 8d 04 [ 504.932599] RSP: 0018:ffffa22a800e3e68 EFLAGS: 00000246 [ 504.932604] RAX: ffff8d8caaf00000 RBX: 0000000000000002 RCX: 000000000000001f [ 504.932607] RDX: 0000000000000000 RSI: ffffffff92dbc031 RDI: ffffffff92dcab7f [ 504.932609] RBP: ffffa22a800e3ea0 R08: 000000758fe062ac R09: 000000754b94ae72 [ 504.932611] R10: 0000000000000001 R11: ffff8d8caaf2fd84 R12: ffff8d8c933f7000 [ 504.932613] R13: ffffffff9326e3c0 R14: 000000758fe062ac R15: 0000000000000002 [ 504.932618] ? cpuidle_enter_state+0xbb/0x380 [ 504.932624] cpuidle_enter+0x2e/0x40 [ 504.932628] do_idle+0x203/0x290 [ 504.932633] cpu_startup_entry+0x20/0x30 [ 504.932637] start_secondary+0x118/0x150 [ 504.932642] secondary_startup_64_no_verify+0xd5/0xdb [ 504.932650] </TASK> [ 504.932651] handlers: [ 504.935191] [<00000000dbc7353a>] amd_mp2_irq_isr [i2c_amd_mp2_pci] [ 504.942102] Disabling IRQ #31 Cheers Thomas
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